User Guide

User Guide
Troubleshooting: NEC NR-7900A CD-R/RW Drive User's Guide Return to Contents

Troubleshooting: NEC NR-7900A CD-R/RW Drive User's Guide

Symptoms and Solutions

Symptoms and Solutions

Symptoms Solutions
1. Drive is not recognized by system. 1-1. If the power connector is not inserted, reinsert it.
1-2. If the interface connector is not inserted or is not completely inserted or is reversed, disconnect and reinsert it.
1-3. If the jumper-pin setting is wrong, confirm the setting and correct it.
1-4. Try another connector on the ATAPI cable.
1-5. Verify that BIOS settings are correct. (e.g. device is enabled in the BIOS)
2. Cannot play or read CD-ROM, CD-R, or CD-RW in the drive. 2-1. If the disc is dirty (fingerprints, etc.), clean it.
2-2. If the disc is scratched, do not insert it into the drive.
2-3. If the disc is inserted upside-down, reinsert it in the proper direction.
2-4. If the drive is not recognized, refer to solutions 1-1 to 1-3.
3. Disc tray cannot be opened. 3-1. If the power connector is not inserted, insert it properly.
3-2. If the interface connector is not inserted, insert it properly.
3-3. If you have pressed the disc tray in by hand when the computer's power was off or if the computer's power was turned off directly after the disc tray was closed, there may be a problem with the engagement of the gears inside the drive. Please contact Dell customer service.
3-4. If the disc access indicator does not light, refer to solutions 1-1 to 1-3.
4. Certain types of discs cannot be read in the drive. 4-1. This drive only supports discs with the formats indicated in the "Introduction" and "Specifications" sections. It cannot read the data on discs with other formats. Check the disc's format.
5. Cannot write CD-R or CD-RW discs. 5-1. Check to see if there is dirt or scratches on the disc. If so, replace the disc.
5-2. Try closing some or all applications prior to writing to CD.
5-3. Verify that there is enough free space on the CD-R/RW disc.
5-4. Perform a test write before starting the actual write.
5-5. If the disc is inserted upside-down, reinsert it in the proper direction.
5-6. If the drive or disc was moved from a low temperature environment to a high temperature environment, wait for a few minutes before attempting to write as condensation may occur either on the lens in the drive or on the surface of the disc.

Consult the Dell documentation for your system for additional information on troubleshooting CD-RW drive problems.


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